go-ethereum LES client/server versions and count, ~ at block 7078725 (~1275 blocks before abortive Constantinople fork)

geth-les-client-count-by-version.sh

% cat $PEERS | grep -A3 'caps: \["les/1", "les/2"\]' | grep "name: \"Geth" | wc -l
481
% MAJMIN='1.8' && for BUGFIX in `seq 1 23`; do echo -n "$MAJMIN.$BUGFIX\t" && cat $PEERS | grep -A3 'caps: \["les/1", "les/2"\]' | grep 'name: \"Geth' | grep -E "v$MAJMIN.$BUGFIX"'[^0-9]' | wc -l; done
1.8.1   6
1.8.2   13
1.8.3   5
1.8.4   1
1.8.5   1
1.8.6   2
1.8.7   10
1.8.8   11
1.8.9   3
1.8.10  3
1.8.11  18
1.8.12  21
1.8.13  24
1.8.14  5
1.8.15  30
1.8.16  31
1.8.17  32
1.8.18  27
1.8.19  22
1.8.20  95
1.8.21  102
1.8.22  3
1.8.23  0

geth-les-server-count-by-version.sh

% cat $PEERS | grep -A3 'caps: \["eth/62", "eth/63", "les/1", "les/2"\]' | grep "name: \"Geth" | wc -l
10
% MAJMIN='1.8' && for BUGFIX in `seq 1 23`; do echo -n "$MAJMIN.$BUGFIX\t" && cat $PEERS | grep -A3 'caps: \["eth/62", "eth/63", "les/1", "les/2"\]' | grep 'name: \"Geth' | grep -E "v$MAJMIN.$BUGFIX"'[^0-9]' | wc -l; done
1.8.1   0
1.8.2   0
1.8.3   0
1.8.4   0
1.8.5   0
1.8.6   0
1.8.7   0
1.8.8   0
1.8.9   0
1.8.10  0
1.8.11  0
1.8.12  0
1.8.13  0
1.8.14  0
1.8.15  0
1.8.16  0
1.8.17  0
1.8.18  0
1.8.19  0
1.8.20  0
1.8.21  8
1.8.22  2
1.8.23  0